Claims
- 1. Monoazo dyes of the general formula: ##STR14## wherein R.sub.1 and R.sub.2 are each selected from lower alkyl, cyclohexyl, and alkyl substituted with carbamoyl, sulfamoyl, --CN, phenyl, succinimido, --N(SO.sub.2 CH.sub.3)CH.sub.2 C.sub.6 H.sub.5, lower alkoxy, lower alkoxyalkoxy, lower alkanoylamino, hydroxy substituted lower alkoxy, hydroxy, phthalimido, ##STR15## and wherein only one of R.sub.1, and R.sub.2 can be unsubstituted alkyl; R.sub.3 is lower alkyl, lower alkyl substituted as above, phenyl, or trifluoromethyl; and X is chlorine or bromine.
- 2. A compound according to claim 1 of the formula ##STR16## where X is chlorine or bromine.
- 3. A compound according to claim 1 of the formula ##STR17## where X is chlorine or bromine.
Parent Case Info
This is a continuation of Application Ser. No. 159,422 filed June 16, 1980 abandoned which is a continuation of Ser. No. 970,072, filed Dec. 18, 1978, now abandoned.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
3657215 |
Weaver et al. |
Apr 1972 |
|
4079050 |
Baird et al. |
Mar 1978 |
|
Foreign Referenced Citations (2)
Number |
Date |
Country |
2209839 |
Mar 1971 |
DEX |
1379233 |
Jan 1975 |
GBX |
Continuations (2)
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Number |
Date |
Country |
Parent |
159422 |
Jun 1980 |
|
Parent |
970072 |
Dec 1978 |
|